subject

Physics, 29.08.2019 22:30 liltrewill7008

Rachel has an unknown sample of a radioisotope listed in the table. using a special technique, she is able to measure the mass of just the unknown isotope as 104.8 kg at 12: 02: 00 p. m. at 4: 11: 00 p. m. on the same day, the mass of the unknown radioisotope is 13.1 kg. which radioisotope is in the sample?

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 16:10

Aresearcher plans to conduct a test of hypotheses at the 1% significance level. she designs her study to have a power of 0.90 at a particular alternative value of the parameter of interest. the probability that the researcher will commit a type ii error for the particular alternative value of the parameter at which she computed the power is: a. 0.90. b. 0.01. c. 0.10. d. equal to 1

Answers: 3

question

Physics, 21.06.2019 20:00

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Answers: 1

question

Physics, 22.06.2019 08:00

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Answers: 1

question

Physics, 22.06.2019 14:10

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

Answers: 3

You know the right answer?

Rachel has an unknown sample of a radioisotope listed in the table. using a special technique, she i...

Questions

question

Mathematics, 12.07.2019 06:10

The edge of a cube is 4 inches. the area of a cross section perpendicular to one face is square inches, and its perimeter is inches....

question

Business, 12.07.2019 06:10

As a result of a labeling mistake at the chemical factory, a farmer accidentally sprays weedkiller rather than fertilizer on half her land. as a resul...

question

History, 12.07.2019 06:10

Look at pieter bruegel the elder's peasant dance. this was painted during the reformation. what was bruegel trying to communicate?...

question

English, 12.07.2019 06:10

The lines "original! we're all as like each other as those dolls cut out of the same folded paper. we're like patterns stencilled on a wall. can't yo...

question

Physics, 12.07.2019 06:10

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to ma...

question

Business, 12.07.2019 06:10

Draw a flowchart for a process of interest to you, such as a quick oil-change service, a factory process you might have worked in, ordering a pizza, r...

question

Mathematics, 12.07.2019 06:10

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also t...

question

Social Studies, 12.07.2019 06:10

Why are people more likely to marry individuals with social and cultural backgrounds very similar to their own? a. parents and other family members a...

question

Business, 12.07.2019 06:10

Last year, johnson mills had annual revenue of $37,800, cost of goods sold of $23,200, and administrative expenses of $6,300. the firm paid $700 in di...

question

Business, 12.07.2019 06:10

Goals that are overly ambitious can discourage employees and decrease motivation, yet the idea of stretch goals is proposed as a way to get people fir...

question

Physics, 12.07.2019 06:10

Acoil 4.00 cm in radius, containing 500 turns, is placed in a uniform magnetic field that varies with time according to b = 10.0120 t> s2t + 13.00...

question

Mathematics, 12.07.2019 06:10

The data is given as follow. xi: 2 6 9 13 20 yi: 7 18 9 26 23 the estimated regression equation for these data is = 7.6 + .9x. (a) compute sse, sst,...

question

Chemistry, 12.07.2019 06:10

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be f...

question

English, 12.07.2019 06:10

Both molecules and compounds are made up of what...

question

Mathematics, 12.07.2019 06:10

The figure below shows a triangular piece of cloth: triangle abc has angle abc equal to 90 degrees and angle bac equal to 38 degrees. length of ac is...

question

English, 12.07.2019 06:10

Ineed figuring out the key events and the conflict in the first chapter of the odyssey i have some stuff but i am not sure if it’s correct...

question

English, 12.07.2019 06:10

Two or more atoms joined together by shared electrons from what...

question

Mathematics, 12.07.2019 06:10

Hasan is painting a spherical model of a human cell for his science class. he uses 100π square inches of paint (in one coat) to evenly cover the outsi...

question

Mathematics, 12.07.2019 06:10

Let's say that you are interested in opening an inverstment account that you will keep for at least 20 years. compare the future values of that accoun...

question

Mathematics, 12.07.2019 06:10

Apolygon has the coordinates a(2, 0), b(4, 0), c(5, -2), and d(1, -2). determine the coordinates of the image after it is rotated 180° about the...

More questions: Physics Another questions